At service of iridic/platinum spark plugs (type of candles with a thin central electrode), do not touch the central electrode not to damage it. An electrode not rather strong to sustain mechanical effort, and its material also mechanically not so strong.

PERFORMANCE ORDER

Check them on:

Wear of electrodes

Carbon adjournment

Isolation damage

If any malfunction is found, adjust an air gap, clear a special cleaner for spark plugs or replace them with new candles as it is specified. Air gap of a spark plug of "a": 1.0-1.1 mm (0.039 - 0.043 inches). Spark plug type: NGK BKR6E-11/IFR6E 11/IFR6J11, DENSO K20PR-U11/SK20PR-A11.

It is extremely recommended to use NGKIFR6E11 or IFR6J11 for the best start of the engine.